/Engine/Source/Runtime/CoreUObject/Public/Serialization/DerivedData.h
The size and status will be available on the response. Status is Ok if it caches and Error if not.
A request to query the response with. May be discarded by the caller if not needed.
[FDerivedDataIoRequest](API\Runtime\CoreUObject\Serialization\FDerivedDataIoRequest) Cache ( const [FDerivedData](API\Runtime\CoreUObject\Serialization\FDerivedData) & Data, const [FDerivedDataIoOptions](API\Runtime\CoreUObject\Serialization\FDerivedDataIoOptions) & Options )